EE432 Fall 2013: Projects

 

Project 01: MATLAB Refresher        

MATLAB Tutorial 1     MATLAB Tutorial 2     

(possible references if you don’t have your MATLAB book from last year)

         MATLAB Tidbits for Mids

         MATLAB Intro Lab from EE322

                                              

Project 02: Sampling

 

Project 03: Voice Data Collection

        

Project 04: Voice Pre-Processing           

raven7c.wav

         Drizzle.wav

 

Project 05: The DFT and DTMF Decoding

 

Test your decodeDTMF function:           

DTMF=7.wav     Silence before: 0.91 sec           Signal Duration: 1.11 sec        Silence after: 0.22 sec

DTMF=D.wav    Silence before: 0.13 sec           Signal Duration: 0.78 sec        Silence after: 1.22 sec

DTMF=1.wav     Silence before: 1.38 sec           Signal Duration: 2.20 sec        Silence after: 0.87 sec

DTMF=#.wav

 

Project files:

File01-2013.wav  File02-2013.wav  File03-2013.wav   File04-2013.wav

File05-2013.wav  File06-2013.wav  File07-2013.wav   File08-2013.wav

 

Project 06: Z-Transforms and Transfer Functions

 

Project 07: Frequency Response

         Drizzle.wav